The "'BO "'ttle "'MA "'nnikin "'AB "'sorber phantom was developed by Bush in 1949 ( Bush 1949 ) and has since been accepted in North America as the industry standard ( ANSI 1995 ) for calibrating whole body counting systems.
2.
Whole body counting ( WBC ) is the most direct approach, but has some limitations : it cannot detect beta emitters such as tritium; it provides no chemical information about any compound that the radioisotope may be bound to; it may be inconclusive regarding the nature of the radioisotope detected; and it is a complex measurement subject to many sources of measurement and calibration error.
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